Finding the Third Proportional to 9,043,518 and 19,657,788

Step by Step Solution

1. Step 1: Write the proportion equation
   9,043,518 : 19,657,788 = 19,657,788 : x
2. Step 2: Convert to fraction form
   9,043,518/19,657,788 = 19,657,788/x
3. Step 3: Cross multiply
   9,043,518x = 19,657,788 × 19,657,788
4. Step 4: Simplify right side
   9,043,518x = 386,428,629,052,944
5. Step 5: Solve for x
   x = 386,428,629,052,944/9,043,518
6. Step 6: Final answer
   x = 42,729,901.02